Chih-Hong Young, M.D.
Hematology & Oncology Physician · Corona, CA
Chih-Hong Young, M.D. is a hematology & oncology physician with a practice address in Corona, California, and NPI 1417919572, issued on Apr 4, 2006. Check the license (California A39800, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chih-Hong Young
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A39800 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 S Main St Ste 109, Corona, CA 92882
- Phone
- (951) 272-0700
- Enumerated
- Apr 4, 2006
- Record last updated
- Sep 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 00A398000 CA
- Medicare enrollment
- Enrolled (PECOS I20101021000844); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Verify Chih-Hong Young in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A39800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,210 Medicare Part D claims for 66 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 73 claims were for opioids.
Most prescribed
- Lisinopril56 claims
- Levothyroxine Sodium47 claims
- Metformin Hcl46 claims
- Tramadol Hcl37 claims
- Alprazolam34 claims
- Pioglitazone Hcl33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Chih-Hong Young among 1,583 hematology & oncology physician records in California
Chih-Hong Young, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1980 · median 2003 among the 1,124 with a school on file
- Record last updated2017 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Corona → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Gregory Gilmore, D.O.Corona, CA 928821205271640
- Rahul Dev Polineni, M.DCorona, CA 928821235375155
- Rehana Baqai, M.D.Corona, CA 928791164478855
- Hussein Merza, MDCorona, CA 928791235409673
- Mohammadbagher Ziari, MDCorona, CA 928791962601047
- Matthew Keating, M.D.Yorba Linda, CA 928861275948481
- Zhaohui Arter, MDOrange, CA 928681184116451
- April Choi, MDOrange, CA 928681154825800
Common questions
What is Chih-Hong Young, M.D.'s NPI number?
Chih-Hong Young, M.D.'s National Provider Identifier (NPI) is 1417919572, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chih-Hong Young, M.D. located?
The NPPES record lists a practice address at 900 S Main St Ste 109, Corona, CA, 92882. Phone: (951) 272-0700. Providers update this record themselves, so call before visiting.
How can I verify Chih-Hong Young, M.D.'s license?
NPPES lists California license number A39800, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chih-Hong Young, M.D. prescribe under Medicare Part D?
In 2024, Chih-Hong Young, M.D. had 1,210 Medicare Part D claims for 66 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.